package checkIfPangram;

import java.util.HashSet;
import java.util.Set;

public class Solution {
    public boolean checkIfPangram(String sentence) {
        //
        Set<Character> set = new HashSet<>();
        for (int i = 0; i < sentence.length(); i++) {
            set.add(sentence.charAt(i));
        }
        return set.size() ==26;
    }
}
